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Choosing random unit vectors
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Data Mining: Frequent Directions and Random Projections - Spring 2023
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- 1 Recording starts
- 2 Announcements
- 3 Random projection motivation recap
- 4 Random projection algorithm recap
- 5 Choosing random unit vectors
- 6 Random projection vs. PCA/SVD
- 7 Dimensionality reduction so far
- 8 Frequent directions motivation
- 9 Frequent items / Misra-Gries reminder
- 10 Frequent directions algorithm
- 11 Linformer an example of using SVD and random projection
- 12 Lecture ends
